| alpha-level | α-level | ||||||||
| df | 0.1 | 0.05 | 0.025 | 0.01 | df | 0.1 | 0.05 | 0.025 | 0.01 |
| 1 | 3.077684 | 6.313752 | 12.7062 | 31.82052 | 1 | 0.951 | 0.988 | 0.997 | 1.000 |
| 2 | 1.885618 | 2.919986 | 4.302653 | 6.964557 | 2 | 0.800 | 0.900 | 0.950 | 0.980 |
| 3 | 1.637744 | 2.353363 | 3.182446 | 4.540703 | 3 | 0.687 | 0.805 | 0.878 | 0.934 |
| 4 | 1.533206 | 2.131847 | 2.776445 | 3.746947 | 4 | 0.608 | 0.729 | 0.811 | 0.882 |
| 5 | 1.475884 | 2.015048 | 2.570582 | 3.36493 | 5 | 0.551 | 0.669 | 0.754 | 0.833 |
| 6 | 1.439756 | 1.94318 | 2.446912 | 3.142668 | 6 | 0.507 | 0.621 | 0.707 | 0.789 |
| 7 | 1.414924 | 1.894579 | 2.364624 | 2.997952 | 7 | 0.472 | 0.582 | 0.666 | 0.750 |
| 8 | 1.396815 | 1.859548 | 2.306004 | 2.896459 | 8 | 0.443 | 0.549 | 0.632 | 0.715 |
| 9 | 1.383029 | 1.833113 | 2.262157 | 2.821438 | 9 | 0.419 | 0.521 | 0.602 | 0.685 |
| 10 | 1.372184 | 1.812461 | 2.228139 | 2.763769 | 10 | 0.398 | 0.497 | 0.576 | 0.658 |
| 11 | 1.36343 | 1.795885 | 2.200985 | 2.718079 | 11 | 0.380 | 0.476 | 0.553 | 0.634 |
| 12 | 1.356217 | 1.782288 | 2.178813 | 2.680998 | 12 | 0.365 | 0.458 | 0.532 | 0.612 |
| 13 | 1.350171 | 1.770933 | 2.160369 | 2.650309 | 13 | 0.351 | 0.441 | 0.514 | 0.592 |
| 14 | 1.34503 | 1.76131 | 2.144787 | 2.624494 | 14 | 0.338 | 0.426 | 0.497 | 0.574 |
| 15 | 1.340606 | 1.75305 | 2.13145 | 2.60248 | 15 | 0.327 | 0.412 | 0.482 | 0.558 |
| 16 | 1.336757 | 1.745884 | 2.119905 | 2.583487 | 16 | 0.317 | 0.400 | 0.468 | 0.543 |
| 17 | 1.333379 | 1.739607 | 2.109816 | 2.566934 | 17 | 0.308 | 0.389 | 0.456 | 0.529 |
| 18 | 1.330391 | 1.734064 | 2.100922 | 2.55238 | 18 | 0.299 | 0.378 | 0.444 | 0.516 |
| 19 | 1.327728 | 1.729133 | 2.093024 | 2.539483 | 19 | 0.291 | 0.369 | 0.433 | 0.503 |
| 20 | 1.325341 | 1.724718 | 2.085963 | 2.527977 | 20 | 0.284 | 0.360 | 0.423 | 0.492 |
| 21 | 1.323188 | 1.720743 | 2.079614 | 2.517648 | 21 | 0.277 | 0.352 | 0.413 | 0.482 |
| 22 | 1.321237 | 1.717144 | 2.073873 | 2.508325 | 22 | 0.271 | 0.344 | 0.404 | 0.472 |
| 23 | 1.31946 | 1.713872 | 2.068658 | 2.499867 | 23 | 0.265 | 0.337 | 0.396 | 0.462 |
| 24 | 1.317836 | 1.710882 | 2.063899 | 2.492159 | 24 | 0.260 | 0.330 | 0.388 | 0.453 |
| 25 | 1.316345 | 1.708141 | 2.059539 | 2.485107 | 25 | 0.255 | 0.323 | 0.381 | 0.445 |
| 26 | 1.314972 | 1.705618 | 2.055529 | 2.47863 | 26 | 0.250 | 0.317 | 0.374 | 0.437 |
| 27 | 1.313703 | 1.703288 | 2.051831 | 2.47266 | 27 | 0.245 | 0.311 | 0.367 | 0.430 |
| 28 | 1.312527 | 1.701131 | 2.048407 | 2.46714 | 28 | 0.241 | 0.306 | 0.361 | 0.423 |
| 29 | 1.311434 | 1.699127 | 2.04523 | 2.462021 | 29 | 0.237 | 0.301 | 0.355 | 0.416 |
| 30 | 1.310415 | 1.697261 | 2.042272 | 2.457262 | 30 | 0.233 | 0.296 | 0.349 | 0.409 |
| 31 | 1.309464 | 1.695519 | 2.039513 | 2.452824 | 31 | 0.229 | 0.291 | 0.344 | 0.403 |
| 32 | 1.308573 | 1.693889 | 2.036933 | 2.448678 | 32 | 0.225 | 0.287 | 0.339 | 0.397 |
| 33 | 1.307737 | 1.69236 | 2.034515 | 2.444794 | 33 | 0.222 | 0.283 | 0.334 | 0.392 |
| 34 | 1.306952 | 1.690924 | 2.032245 | 2.44115 | 34 | 0.219 | 0.279 | 0.329 | 0.386 |
| 35 | 1.306212 | 1.689572 | 2.030108 | 2.437723 | 35 | 0.216 | 0.275 | 0.325 | 0.381 |
| 36 | 1.305514 | 1.688298 | 2.028094 | 2.434494 | 36 | 0.213 | 0.271 | 0.320 | 0.376 |
| 37 | 1.304854 | 1.687094 | 2.026192 | 2.431447 | 37 | 0.210 | 0.267 | 0.316 | 0.371 |
| 38 | 1.30423 | 1.685954 | 2.024394 | 2.428568 | 38 | 0.207 | 0.264 | 0.312 | 0.367 |
| 39 | 1.303639 | 1.684875 | 2.022691 | 2.425841 | 39 | 0.204 | 0.260 | 0.308 | 0.362 |
| 40 | 1.303077 | 1.683851 | 2.021075 | 2.423257 | 40 | 0.202 | 0.257 | 0.304 | 0.358 |
| 45 | 1.300649 | 1.679427 | 2.014103 | 2.412116 | 45 | 0.190 | 0.243 | 0.288 | 0.338 |
| 50 | 1.298714 | 1.675905 | 2.008559 | 2.403272 | 50 | 0.181 | 0.231 | 0.273 | 0.322 |
| 60 | 1.295821 | 1.670649 | 2.000298 | 2.390119 | 60 | 0.165 | 0.211 | 0.250 | 0.295 |
| 70 | 1.293763 | 1.666914 | 1.994437 | 2.380807 | 70 | 0.153 | 0.195 | 0.232 | 0.274 |
| 80 | 1.292224 | 1.664125 | 1.990063 | 2.373868 | 80 | 0.143 | 0.183 | 0.217 | 0.257 |
| 90 | 1.291029 | 1.661961 | 1.986675 | 2.368497 | 90 | 0.135 | 0.173 | 0.205 | 0.242 |
| 100 | 1.290075 | 1.660234 | 1.983972 | 2.364217 | 100 | 0.128 | 0.164 | 0.195 | 0.230 |
| 150 | 1.287221 | 1.655076 | 1.975905 | 2.351465 | 150 | 0.105 | 0.134 | 0.159 | 0.189 |
| 200 | 1.285799 | 1.652508 | 1.971896 | 2.345137 | 200 | 0.091 | 0.116 | 0.138 | 0.164 |
| 250 | 1.284947 | 1.650971 | 1.969498 | 2.341356 | 250 | 0.081 | 0.104 | 0.124 | 0.146 |
| 300 | 1.28438 | 1.649949 | 1.967903 | 2.338842 | 300 | 0.074 | 0.095 | 0.113 | 0.134 |
| 400 | 1.283672 | 1.648672 | 1.965912 | 2.335706 | 400 | 0.064 | 0.082 | 0.098 | 0.116 |
| 500 | 1.283247 | 1.647907 | 1.96472 | 2.333829 | 500 | 0.057 | 0.073 | 0.088 | 0.104 |